Index: llvm/docs/CodingStandards.rst
===================================================================
--- llvm/docs/CodingStandards.rst
+++ llvm/docs/CodingStandards.rst
@@ -510,6 +510,13 @@
 of indentation.  Also, do not reindent a whole source file: it makes for
 incredible diffs that are absolutely worthless.
 
+Omit braces for (and only for) one-line "if" and loop bodies
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+If the body of an *if* statement or a loop is a single line, omit the curly
+braces.  If the *if* statement or loop is multiple lines long, do not omit the
+braces.
+
 Indent Code Consistently
 ^^^^^^^^^^^^^^^^^^^^^^^^